A．Powerful opposition to government’s stimulus efforts．
B．Very Serious People’s attempt to cripple the economy．
C．Evidence gathered from many sectors of the industries．
D．Economists’failure to detect the problems in time．
A．To testify to the experts’analysis of America’s problems．
B．To offer a feasible solution to the structural unemployment．
C．To show the urgent need for the government to take action．
D．To alert American workers to the urgency for adaptation．
A．In a shop today.
B．In a street today.
C．In the street yesterday.
D．In a shop yesterday.